General: Add a new function called cache_uname

This commit is contained in:
Dylan Araps 2016-11-11 16:51:23 +11:00
commit 5ca6d69d28
5 changed files with 107 additions and 333 deletions

367
neofetch
View file

@ -1,6 +1,6 @@
#!/usr/bin/env bash
# set -x
# vim: fdm=marker:noai:ts=4:sw=4:expandtab
# vim: noai:ts=4:sw=4:expandtab
#
# Neofetch: Simple system information script.
# https://github.com/dylanaraps/neofetch
@ -19,15 +19,10 @@ export LANG=C
# Set no case match.
shopt -s nocasematch
# Cache uname output for use later in the script.
uname=($(uname -srm))
# Gather Info {{{
# Operating System {{{
# DETECT INFORMATION
get_os() {
case "${uname[0]}" in
case "$kernel_name" in
"Linux") os="Linux" ;;
"Darwin") os="$(sw_vers -productName)" ;;
*"BSD" | "DragonFly" | "Bitrig") os="BSD" ;;
@ -35,14 +30,10 @@ get_os() {
"SunOS") os="Solaris" ;;
"Haiku") os="Haiku" ;;
"GNU"*) os="GNU" ;;
*) printf "%s\n" "Unknown OS detected: ${uname[0]}"; exit 1 ;;
*) printf "%s\n" "Unknown OS detected: $kernel_name"; exit 1 ;;
esac
}
# }}}
# Model {{{
get_model() {
case "$os" in
"Linux")
@ -65,7 +56,7 @@ get_model() {
"Mac OS X") model="$(sysctl -n hw.model)" ;;
"iPhone OS")
case "${uname[2]}" in
case "$machine_arch" in
"iPad1,1") model="iPad" ;;
"iPad2,"[1-4]) model="iPad2" ;;
"iPad3,"[1-3]) model="iPad3" ;;
@ -121,17 +112,13 @@ get_model() {
esac
}
# }}}
# Distro {{{
get_distro() {
[[ "$distro" ]] && return
case "$os" in
"Linux" | "GNU")
if grep -q -F 'Microsoft' /proc/version >/dev/null || \
grep -q -F 'Microsoft' /proc/sys/kernel/osrelease >/dev/null; then
if grep -q -F 'Microsoft' /proc/version || \
grep -q -F 'Microsoft' /proc/sys/kernel/osrelease; then
case "$distro_shorthand" in
"on") distro="$(lsb_release -sir) [Windows 10]" ;;
"tiny") distro="Windows 10" ;;
@ -227,8 +214,8 @@ get_distro() {
"BSD")
case "$distro_shorthand" in
"tiny" | "on") distro="${uname[0]}" ;;
*) distro="${uname[0]} ${uname[1]}" ;;
"tiny" | "on") distro="$kernel_name" ;;
*) distro="$kernel_name $kernel_version" ;;
esac
distro="${distro/DragonFly/DragonFlyBSD}"
@ -261,43 +248,31 @@ get_distro() {
# Get architecture
[[ "$os_arch" == "on" ]] && \
distro+=" ${uname[2]}"
distro+=" ${HOSTTYPE:-${machine_arch}}"
[[ "${ascii_distro:-auto}" == "auto" ]] && \
ascii_distro="$(trim "$distro")"
}
# }}}
# Title {{{
get_title() {
title="${USER:-$(whoami || printf "%s" "${HOME/*\/}")}@${HOSTNAME:-$(hostname)}"
}
# }}}
# Kernel {{{
get_kernel() {
case "$kernel_shorthand" in
"on") kernel="${uname[1]}" ;;
"off") kernel="${uname[0]} ${uname[1]}" ;;
"on") kernel="$kernel_version" ;;
"off") kernel="$kernel_name $kernel_version" ;;
esac
# Hardcode kernel settings in BSDs
if [[ "$os" == "BSD" && ! "$distro" =~ (PacBSD|PCBSD) ]]; then
case "$distro_shorthand" in
"on" | "tiny") kernel="${uname[1]}" ;;
"on" | "tiny") kernel="$kernel_version" ;;
*) unset kernel ;;
esac
fi
}
# }}}
# Uptime {{{
get_uptime() {
# Since Haiku's uptime cannot be fetched in seconds, a case outside
# the usual case is needed
@ -377,10 +352,6 @@ get_uptime() {
esac
}
# }}}
# Package Count {{{
get_packages() {
case "$os" in
"Linux" | "iPhone OS" | "Solaris" | "GNU")
@ -477,10 +448,6 @@ get_packages() {
(("$packages" == "0")) && unset packages
}
# }}}
# Shell {{{
get_shell() {
case "$shell_path" in
"on") shell="$SHELL" ;;
@ -491,9 +458,7 @@ get_shell() {
shell+=" "
case "${SHELL##*/}" in
"bash")
shell+="$(bash --version)"
shell="${shell/ *, version}"
shell="${shell/$'\n'*}"
shell+=" ${BASH_VERSION/-*}"
;;
"zsh")
@ -520,9 +485,6 @@ get_shell() {
fi
}
# }}}
# Desktop Environment {{{
get_de() {
case "$os" in
"Mac OS X") de="Aqua" ;;
@ -553,10 +515,6 @@ get_de() {
fi
}
# }}}
# Window Manager {{{
get_wm() {
if [[ -n "$DISPLAY" && "$os" != "Mac OS X" ]]; then
id="$(xprop -root -notype | awk '$1=="_NET_SUPPORTING_WM_CHECK:"{print $5}')"
@ -582,10 +540,6 @@ get_wm() {
fi
}
# }}}
# Window Manager Theme {{{
get_wm_theme() {
[[ -z "$wm" ]] && get_wm
[[ -z "$de" ]] && get_de
@ -705,10 +659,6 @@ get_wm_theme() {
(("$version" >= 4)) && wm_theme="${wm_theme^}"
}
# }}}
# CPU {{{
get_cpu() {
# NetBSD emulates the linux /proc filesystem instead of using sysctl for hw
# information so we have to use this block below which temporarily sets the
@ -774,7 +724,7 @@ get_cpu() {
;;
"iPhone OS")
case "${uname[2]}" in
case "$machine_arch" in
"iPhone1,"[1-2] | "iPod1,1") cpu="Samsung S5L8900 (1) @ 412MHz" ;;
"iPhone2,1") cpu="Samsung S5PC100 (1) @ 600MHz" ;;
"iPhone3,"[1-3] | "iPod4,1") cpu="Apple A4 (1) @ 800MHz" ;;
@ -898,10 +848,6 @@ get_cpu() {
esac
}
# }}}
# CPU Usage {{{
get_cpu_usage() {
case "$os" in
"Windows")
@ -935,10 +881,6 @@ get_cpu_usage() {
esac
}
# }}}
# GPU {{{
get_gpu() {
case "$os" in
"Linux" | "GNU")
@ -996,7 +938,7 @@ get_gpu() {
;;
"iPhone OS")
case "${uname[2]}" in
case "$machine_arch" in
"iPhone1,"[1-2]) gpu="PowerVR MBX Lite 3D" ;;
"iPhone5,"[1-4]) gpu="PowerVR SGX543MP3" ;;
"iPhone8,"[1-4]) gpu="PowerVR GT7600" ;;
@ -1059,10 +1001,6 @@ get_gpu() {
fi
}
# }}}
# Memory {{{
get_memory() {
case "$os" in
"Linux" | "Windows" | "GNU")
@ -1129,10 +1067,6 @@ get_memory() {
esac
}
# }}}
# Song {{{
get_song() {
# This is absurdly long.
player="$(ps x | awk '!(/awk|Helper|Cache/) && /mpd|cmus|mocp|spotify|Google Play|iTunes.app|rhythmbox|banshee|amarok|deadbeef|audacious/ {printf $5 " " $6; exit}')"
@ -1247,10 +1181,6 @@ get_song() {
fi
}
# }}}
# Resolution {{{
get_resolution() {
case "$os" in
"Linux" | "BSD" | "Solaris" | "GNU")
@ -1310,10 +1240,6 @@ get_resolution() {
resolution="${resolution%,*}"
}
# }}}
# Theme/Icons/Font {{{
get_style() {
# Fix weird output when the function
# is run multiple times.
@ -1485,10 +1411,6 @@ get_font() {
font="$theme"
}
# }}}
# Terminal Emulator {{{
get_term() {
# Check $PPID for terminal emulator.
case "$os" in
@ -1533,10 +1455,6 @@ get_term() {
esac
}
# }}}
# Terminal Emulator Font {{{
get_term_font() {
[[ -z "$term" ]] && get_term
@ -1588,10 +1506,6 @@ get_term_font() {
(("$version" >= 4)) && term_font="${term_font^}"
}
# }}}
# Disk Usage {{{
get_disk() {
# df flags
case "$os" in
@ -1653,10 +1567,6 @@ get_disk() {
esac
}
# }}}
# Battery Usage {{{
get_battery() {
case "$os" in
"Linux")
@ -1738,10 +1648,6 @@ get_battery() {
esac
}
# }}}
# IP Address {{{
get_local_ip() {
case "$os" in
"Linux")
@ -1782,19 +1688,11 @@ get_public_ip() {
fi
}
# }}}
# Logged In Users {{{
get_users() {
users="$(who | awk '!seen[$1]++ {printf $1 ", "}')"
users="${users%\,*}"
}
# }}}
# Birthday {{{
get_birthday() {
case "$os" in
"Linux" | "GNU" | "iPhone OS")
@ -1864,10 +1762,6 @@ get_birthday() {
birthday="${birthday/??:??*}"
}
# }}}
# Terminal colors {{{
get_cols() {
if [[ "$color_blocks" == "on" ]]; then
# Convert the width to space chars.
@ -1897,13 +1791,7 @@ get_cols() {
fi
}
# }}}
# }}}
# Images {{{
# Wallpaper {{{
# IMAGES
get_wallpaper() {
case "$os" in
@ -1957,10 +1845,6 @@ get_wallpaper() {
[[ -z "$img" ]] && err "Image: Wallpaper detection failed, falling back to ascii mode."
}
# }}}
# Ascii {{{
get_ascii() {
if [[ ! -f "$ascii" || "$ascii" == "distro" ]]; then
# Error message
@ -2033,10 +1917,6 @@ get_ascii() {
export LC_ALL=C
}
# }}}
# Image {{{
get_image() {
# Fallback to ascii mode if imagemagick isn't installed.
type -p convert >/dev/null 2>&1 || image="ascii"
@ -2237,11 +2117,6 @@ get_image() {
img="$thumbnail_dir/$imgname"
}
# }}}
# Find w3m-img {{{
# Find w3mimgdisplay automatically
get_w3m_img_path() {
if [[ -x "$w3m_img_path" ]]; then
return
@ -2264,9 +2139,17 @@ get_w3m_img_path() {
fi
}
# }}}
get_image_backend() {
if [[ -n "$ITERM_PROFILE" ]]; then
image_backend="iterm2"
# Display image {{{
elif [[ "$(tycat 2>/dev/null)" ]]; then
image_backend="tycat"
else
image_backend="w3m"
fi
}
display_image() {
if [[ "$image" != "ascii" ]]; then
@ -2290,35 +2173,13 @@ display_image() {
fi
}
# }}}
# Get image backend {{{
get_image_backend() {
if [[ -n "$ITERM_PROFILE" ]]; then
image_backend="iterm2"
elif [[ "$(tycat 2>/dev/null)" ]]; then
image_backend="tycat"
else
image_backend="w3m"
fi
}
# }}}
# Screenshot {{{
# SCREENSHOT
take_scrot() {
$scrot_cmd "${scrot_dir}${scrot_name}"
[[ "$scrot_upload" == "on" ]] && scrot_upload
}
# }}}
# Screenshot Upload {{{
scrot_upload() {
if ! type -p curl >/dev/null 2>&1; then
printf "%s\n" "[!] Install curl to upload images"
@ -2344,13 +2205,18 @@ scrot_upload() {
printf "%s\n" "${image_url:-'[!] Image failed to upload'}"
}
# }}}
scrot_args() {
scrot="on"
case "$2" in
"-"* | "") ;;
*)
scrot_name="${2##*/}"
scrot_dir="${2/$scrot_name}"
;;
esac
}
# }}}
# Text Formatting {{{
# Info {{{
# TEXT FORMATTING
info() {
# $1 is the subtitle
@ -2405,10 +2271,6 @@ info() {
fi
}
# }}}
# Prin {{{
prin() {
string="${1//$'\033[0m'}${2:+: $2}"
@ -2440,10 +2302,6 @@ prin() {
prin=1
}
# }}}
# Underline {{{
get_underline() {
if [[ "$underline_enabled" == "on" ]]; then
underline="$(printf %"$length"s)"
@ -2451,10 +2309,6 @@ get_underline() {
fi
}
# }}}
# Colors {{{
colors() {
# Reset colors/bold
reset="\033[0m"
@ -2689,10 +2543,6 @@ color() {
esac
}
# }}}
# Bold {{{
bold() {
case "$ascii_bold" in
"on") ascii_bold="\033[1m" ;;
@ -2705,10 +2555,6 @@ bold() {
esac
}
# }}}
# Linebreak {{{
get_line_break() {
line_break=" "
@ -2716,42 +2562,29 @@ get_line_break() {
info_height="$((info_height+=1))"
}
# }}}
# Trim whitespace {{{
# When a string is passed to 'echo' all trailing and leading
# whitespace is removed and inside the string multiple spaces are
# condensed into single spaces.
#
# The 'set -f/+f' is here so that 'echo' doesn't cause any expansion
# of special characters.
#
# The whitespace trim doesn't work with multiline strings so we use
# '${1//[[:space:]]/ }' to remove newlines beofre we trim the whitespace.
trim() {
# When a string is passed to 'echo' all trailing and leading
# whitespace is removed and inside the string multiple spaces are
# condensed into single spaces.
#
# The 'set -f/+f' is here so that 'echo' doesn't cause any expansion
# of special characters.
#
# The whitespace trim doesn't work with multiline strings so we use
# '${1//[[:space:]]/ }' to remove newlines beofre we trim the whitespace.
set -f
builtin echo -E ${1//[[:space:]]/ }
set +f
}
# }}}
# }}}
# Other {{{
# Error {{{
# OTHER
err() {
err+="$(color 1)[!]\033[0m $1
"
}
# }}}
# Check for old flags {{{
check_old_flags() {
[[ -n "$osx_buildversion" ]] && err "Config: \$osx_buildversion is deprecated, use \$distro_shorthand instead."
[[ -n "$osx_codename" ]] && err "Config: \$osx_codename is deprecated, use \$distro_shorthand instead."
@ -2759,10 +2592,6 @@ check_old_flags() {
[[ "$cpu_cores" == "on" ]] && err "Config: \$cpu_cores='on' is deprecated, use \$cpu_cores='logical|physical|off' instead."
}
# }}}
# Get script directory {{{
get_script_dir() {
[[ "$script_dir" ]] && return
@ -2781,10 +2610,6 @@ get_script_dir() {
script_dir="$(pwd -P)"
}
# }}}
# Source default config {{{
get_default_config() {
if [[ -f "/usr/share/neofetch/config" ]]; then
default_config="/usr/share/neofetch/config"
@ -2808,10 +2633,6 @@ get_default_config() {
fi
}
# }}}
# Source config {{{
get_user_config() {
# Check $config_file
if [[ -f "$config_file" ]]; then
@ -2850,10 +2671,6 @@ get_user_config() {
err "Config: Sourced user config ($config_file)"
}
# }}}
# Progress bars {{{
bar() {
# Get the values
elapsed="$(($1 * progress_length / $2))"
@ -2875,19 +2692,11 @@ bar() {
printf "%b\n" "${bar}${info_color}"
}
# }}}
# Cache {{{
cache() {
mkdir -p "$3/neofetch"
echo "${1/*-}=\"$2\"" > "$3/neofetch/${1/*-}"
}
# }}}
# KDE config directory {{{
kde_config_dir() {
if [[ "$kde_config_dir" ]]; then
return
@ -2906,20 +2715,17 @@ kde_config_dir() {
fi
}
# }}}
# Terminal info {{{
#
# Parse terminal config files to get
# info about padding. Due to how w3m-img
# works padding around the terminal throws
# off the cursor placement calculation in
# specific terminals.
#
# Note: This issue only seems to affect
# URxvt.
get_term_padding() {
# Terminal info
#
# Parse terminal config files to get
# info about padding. Due to how w3m-img
# works padding around the terminal throws
# off the cursor placement calculation in
# specific terminals.
#
# Note: This issue only seems to affect
# URxvt.
[[ -z "$term" ]] && get_term
case "$term" in
@ -2930,10 +2736,6 @@ get_term_padding() {
esac
}
# }}}
# Dynamic prompt location {{{
dynamic_prompt() {
# Calculate image height in terminal cells.
if [[ "$image" != "ascii" ]]; then
@ -2961,29 +2763,11 @@ dynamic_prompt() {
printf "\n\n\n\n"
}
# }}}
# Scrot args {{{
scrot_args() {
scrot="on"
case "$2" in
"-"* | "") ;;
*)
scrot_name="${2##*/}"
scrot_dir="${2/$scrot_name}"
;;
esac
}
# }}}
# Deprecated functions {{{
# Neofetch 2.0 changed the names of a few variables.
# This function adds backwards compatibility for the
# old variable names.
old_functions() {
# Deprecated functions
# Neofetch 2.0 changed the names of a few variables.
# This function adds backwards compatibility for the
# old variable names.
if type printinfo >/dev/null 2>&1; then
print_info() { printinfo ; }
get_wmtheme() { get_wm_theme; wmtheme="$wm_theme"; }
@ -2994,11 +2778,17 @@ old_functions() {
fi
}
# }}}
cache_uname() {
# Cache the output of uname so we don't
# have to spawn it multiple times.
uname=($(uname -srm))
# }}}
kernel_name="${uname[0]}"
kernel_version="${uname[1]}"
machine_arch="${uname[2]}"
}
# Usage {{{
# FINISH UP
usage() { printf "%s" "
NEOFETCH
@ -3124,10 +2914,6 @@ usage() { printf "%s" "
exit 1
}
# }}}
# Args {{{
get_args() {
# Check the commandline flags early for '--config none/off'
case "$@" in
@ -3296,11 +3082,8 @@ get_args() {
done
}
# }}}
# Call Functions and Finish Up {{{
main() {
cache_uname
get_os
get_default_config 2>/dev/null
check_old_flags
@ -3368,5 +3151,3 @@ main() {
}
main "$@"
# }}}